Custom web browser protocol to install from apt-get

[Tristan Wibberley]

Matthew East wrote:

> You don't need to fill out any details. You just check the relevant box.
> If you feel there are any usability issues with the Software Properties
> tool, they are bugs.

When you're adding a new source through that interface, you do, but 
straight after install a few sources are already configured with main 
and restricted, and the edit dialogue doesn't give you any hints.

Tested with Flight 5.

-- 
Tristan Wibberley